EP4043525A4 - Biologisch abbaubares material und rohstoffzusammensetzung, verfahren zur herstellung und verwendung davon - Google Patents

Biologisch abbaubares material und rohstoffzusammensetzung, verfahren zur herstellung und verwendung davon Download PDF

Info

Publication number
EP4043525A4
EP4043525A4 EP21824455.6A EP21824455A EP4043525A4 EP 4043525 A4 EP4043525 A4 EP 4043525A4 EP 21824455 A EP21824455 A EP 21824455A EP 4043525 A4 EP4043525 A4 EP 4043525A4
Authority
EP
European Patent Office
Prior art keywords
composition
raw materials
preparation process
biodegradable material
biodegradable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP21824455.6A
Other languages
English (en)
French (fr)
Other versions
EP4043525C0 (de
EP4043525A1 (de
EP4043525B1 (de
Inventor
Quentin SHI
Xiachao JIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Changfa New Materials Co Ltd
Original Assignee
Shanghai Changfa New Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Changfa New Materials Co Ltd filed Critical Shanghai Changfa New Materials Co Ltd
Publication of EP4043525A1 publication Critical patent/EP4043525A1/de
Publication of EP4043525A4 publication Critical patent/EP4043525A4/de
Application granted granted Critical
Publication of EP4043525C0 publication Critical patent/EP4043525C0/de
Publication of EP4043525B1 publication Critical patent/EP4043525B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP21824455.6A 2020-12-28 2021-07-05 Biologisch abbaubares material und rohstoffzusammensetzung, verfahren zur herstellung und verwendung davon Active EP4043525B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011585400.5A CN114685949A (zh) 2020-12-28 2020-12-28 生物降解材料、其原料组合物及其制备方法和应用
PCT/CN2021/104495 WO2022142240A1 (zh) 2020-12-28 2021-07-05 生物降解材料、其原料组合物及其制备方法和应用

Publications (4)

Publication Number Publication Date
EP4043525A1 EP4043525A1 (de) 2022-08-17
EP4043525A4 true EP4043525A4 (de) 2022-09-28
EP4043525C0 EP4043525C0 (de) 2024-04-24
EP4043525B1 EP4043525B1 (de) 2024-04-24

Family

ID=80738718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21824455.6A Active EP4043525B1 (de) 2020-12-28 2021-07-05 Biologisch abbaubares material und rohstoffzusammensetzung, verfahren zur herstellung und verwendung davon

Country Status (3)

Country Link
EP (1) EP4043525B1 (de)
CN (1) CN114685949A (de)
WO (1) WO2022142240A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115232346B (zh) * 2022-08-22 2024-03-01 山东哈工生物科技有限公司 一种用于手机包装的植物纤维复合材料及其制备方法
CN116288938A (zh) * 2023-02-24 2023-06-23 华中师范大学 一种秸秆粉改性塑料制备无纺布的方法及其制备的无纺布、应用
CN116376242B (zh) * 2023-05-10 2025-08-05 济宁比奥新材料有限公司 一种具有肥料作用的改性全生物降解地膜及其制备方法
CN117467248A (zh) * 2023-09-22 2024-01-30 湖北犇星生物新材料有限公司 一种多纤维复合完全生物降解地膜及其制备方法
CN117903586A (zh) * 2023-12-26 2024-04-19 上海普利特复合材料股份有限公司 一种汽车内外装饰件用可降解mica效果的复合材料及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109762307A (zh) * 2018-12-20 2019-05-17 上海昶法新材料有限公司 一种可生物降解垃圾袋专用抗菌母粒及其制备方法
CN111825958A (zh) * 2020-02-26 2020-10-27 上海昶法新材料有限公司 一种纤维素基生物降解诱虫板及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015042641A1 (en) * 2013-09-25 2015-04-02 Douglas Michael Trenchard An agricultural plastic mulch film and a composite thereof
CN105273376B (zh) * 2014-08-29 2017-08-15 陈再荣 一种生物降解材料及其制备方法与用途
CN106317941A (zh) 2016-08-15 2017-01-11 安徽明诚塑业有限公司 一种抗菌抗撕裂的可降解垃圾袋及其制备方法
CN108329529A (zh) * 2018-02-10 2018-07-27 谢子栋 一种完全生物降解共聚挤出片材原料及制品生产工艺
CN111944289A (zh) * 2020-08-24 2020-11-17 张文俊 可降解垃圾袋用pbat/pla复合材料以及制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109762307A (zh) * 2018-12-20 2019-05-17 上海昶法新材料有限公司 一种可生物降解垃圾袋专用抗菌母粒及其制备方法
CN111825958A (zh) * 2020-02-26 2020-10-27 上海昶法新材料有限公司 一种纤维素基生物降解诱虫板及其制备方法

Also Published As

Publication number Publication date
CN114685949A (zh) 2022-07-01
EP4043525C0 (de) 2024-04-24
WO2022142240A1 (zh) 2022-07-07
EP4043525A1 (de) 2022-08-17
EP4043525B1 (de) 2024-04-24

Similar Documents

Publication Publication Date Title
EP4043525A4 (de) Biologisch abbaubares material und rohstoffzusammensetzung, verfahren zur herstellung und verwendung davon
EP3957686C0 (de) Biologisch abbaubares material und rohmaterialzusammensetzung, herstellungsverfahren und dessen verwendung
EP4047688A4 (de) Lithium-mangan-reiches material, verfahren zu seiner herstellung und anwendungen davon
EP4016559A4 (de) Neodym-eisen-bor-magnetmaterial, rohstoffzusammensetzung, verfahren zu ihrer herstellung und ihre verwendung
EP4454847A4 (de) Lederartiges biologisches verbundmaterial, herstellungsverfahren dafür und verwendung davon
EP3793008A4 (de) Positivelektrodenmaterial, herstellungsverfahren dafür und verwendung davon
EP3940722A4 (de) Neodym-eisen-bor-magnetmaterial, rohstoffzusammensetzung, verfahren zu ihrer herstellung und ihre verwendung
EA201200774A1 (ru) Упрочненные волокном экструдированные цементированные изделия со свойствами камня и способ их изготовления
EP2727952A4 (de) Wärmehärtende stärke, biologisch abbaubares polyester/stärke-verbundmaterial und verfahren zu seiner herstellung
EP2478580A4 (de) Material aus verbundoxidpartikeln, verfahren zu seiner herstellung und seine verwendung als elektrodenaktivmaterial
EP4029913A4 (de) Anorganisches abbaubares masterbatch-material aus kunststoff und verfahren zu seiner herstellung
EP2607335A4 (de) Kupferfreies keramisches reibungsmaterial und herstellungsverfahren dafür
EP4122588A4 (de) Zusammensetzung aus biologisch abbaubaren pflanzenfaserrohstoffkörnern und herstellungsverfahren dafür
EP4016557A4 (de) Neodym-eisen-bor-magnetmaterial, rohstoffzusammensetzung, verfahren zu ihrer herstellung und ihre verwendung
EP4484105A4 (de) Granulierungsverfahren für abbaubares material und damit hergestellter formkörper
EP4253477A4 (de) Modifizierte harzzusammensetzung, herstellungsverfahren dafür und verwendung davon
EP4108265A4 (de) Funktionalisiertes biologisches matrixmaterial, verfahren zu seiner herstellung und seine verwendung
EP4276077A4 (de) Rohmaterial aus kristallisiertem glas, herstellungsverfahren dafür und verwendung davon
MA56529A (fr) Compositions de masse de moulage biodégradables, compostables, articles moulés et procédés de fabrication
EP4239120A4 (de) Faserschlichtemittelzusammensetzung, faserbündel, faserprodukt und verbundstoffmaterial
EP3998308A4 (de) Polyacrylat-polymer-verbundmaterial und verfahren zu seiner herstellung
EP3819031A4 (de) Verfahren zur fragmentierung oder verfahren zur herstellung von rissen in einem halbleiterrohstoff und verfahren zur herstellung einer masse aus halbleiterrohstoff
EP3964547A4 (de) Teilchenförmiger nukleator, harzzusammensetzung und herstellungsverfahren dafür sowie geformter gegenstand
EP4224224A4 (de) Rohmaterialzusammensetzung für optische fasern, optische faser und faseroptisches produkt
RU2014141280A (ru) Полимерная обвязочная лента для обвязывания одного или нескольких объектов и способ ее изготовления

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211223

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20220826

RIC1 Information provided on ipc code assigned before grant

Ipc: C08L 101/16 20060101ALI20220822BHEP

Ipc: C08L 101/00 20060101ALI20220822BHEP

Ipc: C08L 1/02 20060101ALI20220822BHEP

Ipc: C08L 67/04 20060101ALI20220822BHEP

Ipc: C08L 67/02 20060101AFI20220822BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230510

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20231219

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602021012412

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20240425

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20240506

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 4

Effective date: 20240718

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240824

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240724

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240824

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240725

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240724

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602021012412

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240424

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20250127

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20240731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20240705

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 5

Effective date: 20250710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20210705

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20210705

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20250705